Description

The StoArmat Miral Render Systems consist of the StoArmat Miral Render System and the Sto Miral Render System.  The Stoarmat Miral Render System is a fiberglass mesh reinforced synthetic resin solid render.  This is for use over a solid backing of concrete masonry, clay brick veneer, in-situ or pre-cast concrete, autoclaved aerated concrete block and EPS block.  Sto Miral Render System is a fibreglass mesh reinforced mineral solid render for use over clay brick veneer.

Scope

The StoArmat Miral Render Systems have been appraised as solid render systems for buildings within the following scope:

• with substrates of concrete masonry, in-situ or pre-cast concrete, autoclaved aerated concrete block and EPS block up to 3 storeys, with a maximum height from ground to eaves of 10 m (StoArmat Miral Render System); and,
• with substrates of clay brick veneer designed and constructed in accordance with the scope limitations of NZBC Acceptable Solution E2/AS1, NZS 4210 and NZS 4229 (StoArmat Miral Render System and Sto Miral Render System); and,
• with floor plan area limited only by seismic and structural control joints; and,
• with supporting structures designed and constructed in accordance with the NZBC; and,
• situated in NZS 3604 Wind Zones up to, and including Extra High.

The StoArmat Miral Render System has also been appraised for bond, durability and weathertightness of the render system for concrete masonry, in-situ or pre-cast concrete, autoclaved aerated concrete  (AAC) block and EPS block buildings subject to specific design with no building height or wind exposure restriction.

The StoArmat Miral Render System must only be applied on vertical surfaces except for sills, concrete reinforced parapets and concrete reinforced balustrades which must have a minimum 10° slope and be waterproofed in accordance with the requirements of the Technical Literature and building designer. The Sto Miral Render System must only be applied on vertical surfaces except for sills, which must have a minimum 10° slope and be waterproofed in accordance with the requirements of the Technical Literature and building designer.

The StoArmat Miral Render Systems for use on buildings within the scope detailed in Paragraph 2.1, are appraised for use with aluminium window and door joinery that is installed with vertical jambs and horizontal heads and sills. (Note: The Appraisal of the StoArmat Miral Render Systems relies on the joinery meeting the requirements of NZS 4211 for the relevant Wind Zone.)

Installation of components and accessories supplied by Stoanz Limited and Stoanz Limited registered contractors must be carried out only by Stoanz Limited registered contractors.